Exhausting Critical

Combat Critical

Your critical hits cause opponents to become exhausted.

Prerequisite: Critical Focus, Tiring Critical, base attack bonus +15.

Benefit: When you score a critical hit on a foe, your target immediately becomes exhausted. This feat has no effect on exhausted creatures.

Special: You can only apply the effects of one critical feat to a given critical hit unless you possess the Critical Mastery feat.

Source: Pathfinder Core Rulebook